Safety knife blade



FIG. 1 is a perspective view of a safety knife blade, showing my design;

FIG. 2 is a right side elevation of the safety knife blade of FIG. 1;

FIG. 3 is a left side elevation of the safety knife blade of FIG. 1;

FIG. 4 is a top view of the safety knife blade of FIG. 1;

FIG. 5 is a bottom view of the safety knife blade of FIG. 1;

FIG. 6 is a front elevation of the safety knife blade of FIG. 1; and,

FIG. 7 is a rear elevation of the safety knife blade of FIG. 1.

The broken line showing of the knife handle is provided for purposes of environment and forms no part of the claimed design. 

CLAIM I claim the ornamental design for a safety knife blade, as shown and described. 